Compare/Cletrac AG-6 vs Corbitt K-50

Cletrac AG-6 vs Corbitt K-50

Verdict: Cletrac AG-6 vs Corbitt K-50

The Cletrac AG-6 and the Corbitt K-50 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 31 hp. Corbitt K-50 is the lighter machine (1,617 kg vs 3,214 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Corbitt K-50 is the newer design (1949 vs 1944). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Cletrac

Fit score

Best match

Clear

Corbitt

Fit score

Best match

Clear

Rated power

31 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Cletrac (a part of Oliver)Reference

CorbittReference

liquid-cooledReference

Gear 2 used for power test.Reference

Drive

crawlerReference

—

Steering

wet band brakes with differentialReference

—

Engine

Fuel tank

68.1 LReference

—

Drawbar (claimed)

22.8 kWReference

—

Belt (claimed)

28.9 kWReference

—

Plows

3 (14-inch)Reference

2 (14-inch)Reference

Displacement

3.7 LReference

3.3 LReference

Bore/Stroke

84 x 111 mmReference

—

Fuel system

Tillotson 1.125" carburetorReference

—

Air cleaner

oil bathReference

Rated RPM

1530Reference

—

Firing order

1-5-3-6-2-4Reference

—

Oil capacity

7.6 LReference

—

Coolant capacity

18.9 LReference

—

Sparkplug gap

0.559 mmReference

—

Drawbar (tested)

—

22.9 kWReference

Belt (tested)

—

25.8 kWReference

Starter volts

—

6Reference

Belt power (max)

—

25.8 kWReference

Max power

—

22.9 kWReference

Transmission

Type

gearReference

unsynchronizedReference

Gears

3 forward and 1 reverseReference

4 forward and 1 reverseReference

Clutch

dry discReference

—

PTO & Hydraulics

Rear PTO Type

540Reference

—

Dimensions

Wheelbase

157 cmReference

218 cmReference

Weight

3214 kgReference

1617 kgReference

Length

262 cmReference

325 cmReference

Height

137 cmReference

176 cmReference

Shipping weight

3214 kgReference

—

Ground clearance

30 cmReference

—

Gauge

127 cmReference

—

Front tire

—

5.5x16Reference

Rear tire

—

10x38Reference

Ag front

—

5.5x16Reference

Ag rear

—

10x38Reference

Operating weight

—

1617 kgReference

Ballasted weight

—

2585 kgReference

Rear tread

—

142 to 213 cmReference

AG-6 Serial Numbers

1944

3X0000Reference

—

1945

3X1512Reference

—

1946

3X3260Reference

—

1947

3X4586Reference

—

1948

3X6062Reference

—

1949

3X7644Reference

—

1950

3X8452Reference

—

1951

3X8456Reference

—

Capacities

Diameter

26 cmReference

20 cmReference

Width

30 cmReference

16 cmReference

RPM

1071Reference

1210Reference

Speed

897.33 meters/minReference

762.00 meters/minReference

Electrical

Charging system

Delco-Remy generatorReference

—

Battery volts

6Reference

—

Cletrac AG-6 Tracks

Variants

G-50

—

gasoline engineReference

K-50

—

kerosene engineReference

D-50

—

diesel engineReference

Test results

Belt fuel use (max)

—

14.0 l/hourReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.